The Case IH STX425 tractor weighs 51,000 lb (23,133 kg) using its published Max capacity weight. Other useful published figures are 5,300 lb (Max Drawbar). That places it around the 92nd percentile among tractors in the dataset, heavier than about 92% of its peers.
The published Case IH STX425 weight is 5,300–51,000 lb (2,404–23,133 kg). The primary figure used for comparisons is 51,000 lb (23,133 kg), listed as Max capacity. The published configurations span 45,700 lb, a 862.3% difference from the lightest listed setup.
Tractor-weight benchmark
How this weight compares
All tractors in this dataset · 2,282 tractors in the benchmark.
Representative published weight
Very heavy
51,000 lb
Low1,984 lb
This model51,000 lb
Average9,927 lb
High21,767 lb
Low and high use the 10th and 90th percentiles of the peer group, which keeps one unusually light or heavy tractor from distorting the scale. Average is the peer-group mean.
At a glance
Tractor profile
Published weight5,300–51,000 lb (2,404–23,133 kg)
Overall weight bandExtra heavy
Tractor typeFarm tractor
Primary horsepower425 hp / 316.9 kW
Max length317.5 in (806 cm)
Max width44 in (111 cm)
Overview
Model information
Manufacturer
Case IH
Model
STX425
Category
Farm tractor
Model years
2002 – 2006
Tractor type
Farm tractor
Published weight variants
3
Published configurations
Weight variants
Shipping, operating, ballasted and drivetrain/configuration weights are kept separate when the source publishes them separately.
Weight type
Configuration
Weight
Metric
US tons
Variant / note
Max capacity
—
51,000 lb
23,133 kg
25.5
—
Max Drawbar
—
5,300 lb
2,404 kg
2.65
—
Max Drawbar
—
11,000 lb
4,990 kg
5.5
—
Configuration effect
How configuration changes the weight
45,700 lbLightest to heaviest · 862.3% spread across published variants
Dimensions, power & hauling
Technical details
Dimensions
Wheelbase154 in (391 cm)
Length317.5 in (806 cm)
Width44 in (111 cm)
Height152.1 in (386 cm)
Power & weight ratios
Primary power425 hp (316.9 kW)
Power basisEngine
Weight per horsepower120 lb/hp
Weight per foot of length1,927.6 lb/ft
Wheelbase / length48.5%
Transport snapshot
Primary published weight51,000 lb (23,133 kg)
Maximum published weight51,000 lb (23,133 kg)
Maximum US-ton equivalent25.5 US tons
Maximum published width44 in (111 cm)
Published width over 102 inNo
Weight context
Weight range5,300–51,000 lb (2,404–23,133 kg)
Primary weight basisMax capacity
Peer positionVery heavy among All tractors in this dataset · 99th percentile
Physical size classLarge
For transport planning, the representative published tractor weight is about 51,000 lb (25.5 US tons); published configurations reach 51,000 lb (25.5 US tons); the widest published tractor dimension is 44 in (3.7 ft). Actual transport weight and dimensions can increase with fuel, ballast, a loader, implements, tires and other installed equipment.
Nearby benchmarks
Tractors with similar weight
Useful reference points from the same dataset.
Closest by published weight
Case IH Steiger 595 (50328 lb)
Case IH Steiger 645 (50328 lb)
New Holland T9.655 (50328 lb)
Case IH Steiger 350 Rowtrac (51905 lb)
Case IH Steiger 425 Rowtrac (52200 lb)
Closest comparable tractors
Case IH Steiger 425 Rowtrac (52200 lb, 419.2 hp)
Case IH STX500QT Quadtrac (53264 lb)
New Holland T9.450 (49500 lb, 405 hp)
John Deere 8RX 440 (48389 lb, 434 hp)
New Holland T9.505 (49500 lb, 457 hp)
Common questions
Case IH STX425 weight FAQ
How much does a Case IH STX425 weigh?
The Case IH STX425 weighs 51,000 lb (23,133 kg) using the published Max capacity figure. Across the published configurations on this page, weight ranges from 5,300 to 51,000 lb (2,404 to 23,133 kg).
Is the Case IH STX425 a heavy farm tractor?
Yes. The representative figure sits at about the 99th percentile, heavier than roughly 99% of the all tractors in this dataset. That puts it in the very heavy range for this comparison. It is 41,073 lb heavier than the peer-group average of 9,927 lb.
How wide is the Case IH STX425 for transport?
The maximum published tractor width is 44 in (3.7 ft). That is 58 in under 8.5 ft before allowing for a loader, duals, implements or other equipment that may increase transport width.
Does the Case IH STX425 weigh more than 10,000 lb?
Yes. The representative published weight is 51,000 lb, and the heaviest published configuration on this page is 51,000 lb (25.5 US tons). Any trailer calculation also needs the trailer itself plus fuel, ballast, attachments and other equipment.
What is the Case IH STX425 weight-to-horsepower ratio?
Using the page’s representative 51,000 lb weight and 425 hp power figure, the tractor carries about 120 lb per horsepower. A lower lb/hp number means less tractor mass for each horsepower; this is a comparison metric, not a traction or performance rating.
How many tons does the Case IH STX425 weigh?
The representative published weight is about 25.5 US tons, while the full published range is 2.65–25.5 US tons. Loaded transport weight can be higher than the tractor specification.
